23772653 has 2 divisors, whose sum is σ = 23772654. Its totient is φ = 23772652.

The previous prime is 23772649. The next prime is 23772659. The reversal of 23772653 is 35627732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18003049 + 5769604 = 4243^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 23772653 - 2² = 23772649 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23772659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11886326 + 11886327.

It is an arithmetic number, because the mean of its divisors is an integer number (11886327).

Almost surely, 2^23772653 is an apocalyptic number.

It is an amenable number.

23772653 is a deficient number, since it is larger than the sum of its proper divisors (1).

23772653 is an equidigital number, since it uses as much as digits as its factorization.

23772653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 35.

The square root of 23772653 is about 4875.7207672302. The cubic root of 23772653 is about 287.5362142157.

The spelling of 23772653 in words is "twenty-three million, seven hundred seventy-two thousand, six hundred fifty-three".